<!doctype html>
<link rel="match" href="../expected/grid-item-and-css-filter-ref.html" />
<style>
    #a {
        background-color: #000;
        color: #fff;
        display: grid;
    }
    #b {
        filter: blur(5px);
        padding: 15px;
    }
</style>
<div id="a">
    <div id="b">
        Ladybird
